deleted obsolete stuff.
authoroharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Tue, 22 Apr 2008 06:44:05 +0000 (06:44 +0000)
committeroharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Tue, 22 Apr 2008 06:44:05 +0000 (06:44 +0000)
git-svn-id: svn://svn.berlios.de/openocd/trunk@601 b42882b7-edfa-0310-969c-e2dbd0fdcd60

ecosflash/notes.txt

index 55f1729..773db9f 100644 (file)
@@ -4,115 +4,3 @@ For source for the flash drivers, see:
 
 http://ecos.sourceware.org/
 
-
-1. GDB startup script for debugging purposes.
-
-# startup script for debugging flash erase
-target remote 10.0.0.56:2001
-monitor halt
-monitor reset
-load
-# stack
-monitor rm 13 0x7000
-# pc 
-monitor rm 15 0x8000
-# arg1 to erase()
-monitor rm 0 0x1030000
-# arg2 to erase()
-monitor rm 1 0x10000
-stepi
-
-
-
-2. Uploading flash driver via tftp
-
-
-$ tftp 10.0.0.108
-tftp> binary
-tftp> put at91fr40162.bin 10.0.0.108:/config/flashdriver.bin
-Sent 4048 bytes in 0.1 seconds
-tftp>
-
-
-4. Programming flash
-
-eCosBoard_prog 0x1000000 /config/testdata.bin
-tftp> put /cygdrive/c/workspace/ecosboard/ecosboard/phi/bootloader/images/bootloader.bin 10.0.0.108:/config/test.bin
-Sent 165724 bytes in 3.9 seconds
-
-
-halt
-reg cpsr 0x000000D3
-mww 0xFFE00020 0x1
-mww 0xFFE00024 0x00000000
-mww 0xFFE00000 0x01002539
-eCosBoard_profile
-eCosBoard_prog /config/test.bin 0x1000000
-eCosBoard_profile_done
-
-
-
-
-set remote memory-write-packet-size fixed
-
-
-set remote memory-write-packet-size 8192
-set remote memory-map-packet on
-target remote 10.0.0.108:3333
-monitor halt
-monitor reg cpsr 0x000000D3
-monitor mww 0xFFE00020 0x1
-monitor mww 0xFFE00024 0x00000000
-monitor mww 0xFFE00000 0x01002539
-
-
-monitor eCosBoard_profile
-load
-monitor eCosBoard_profile_done
-
-
-source /tmp/ecosboard/packages/services/profile/gprof/current/host/gprof.gdb
-gprof_dump
-shell cp gmon.out /tmp/ecosboard/build/src
-echo To view: cd /tmp/ecosboard/build/src && gprof openocd
-
-
-Performance problems:
-
-It seems the problem is that the actual flash programming takes time. 
-hal_delay_us() is invoked between each time the 
-CPU is polled for whether flash programming has completed.
-
-
-Flat profile:
-
-Each sample counts as 0.01 seconds.
-  %   cumulative   self              self     total
- time   seconds   seconds    calls  Ts/call  Ts/call  name
- 35.82     37.66    37.66                             hal_delay_us
- 11.90     50.17    12.51                             arm7tdmi_clock_out
-  9.86     60.54    10.37                             gdb_get_packet
-  5.36     66.17     5.63                             memcpy
-  4.34     70.73     4.56                             target_buffer_get_u32
-  3.34     74.25     3.51                             embeddedice_read_reg_w_che
-ck
-  1.39     75.71     1.46                             arm7_9_write_memory
-  1.34     77.11     1.40                             cyg_tcp_output
-  1.33     78.51     1.40                             __udivsi3
-  1.11     79.68     1.17                             cyg_tcp_input
-  1.07     80.80     1.13                             arm7tdmi_store_word_regs
-  0.95     81.81     1.00                             __udivdi3
-  0.95     82.80     1.00                             __umodsi3
-  0.93     83.78     0.98                             arm7tdmi_write_core_regs
-  0.86     84.68     0.91                             arm7_9_poll
-  0.85     85.57     0.89                             memset
-  0.77     86.38     0.81                             cyg_splx
-  0.64     87.05     0.67                             cyg_in_cksumdata
-  0.63     87.71     0.66                             openeth_deliver
-  0.57     88.31     0.60                             strstr
-  0.51     88.85     0.53                             eth_drv_recv
-  0.49     89.36     0.52                             cyg_splinternal
-  0.49     89.88     0.52                             cyg_splimp
-  0.46     90.36     0.48                             cyg_ip_input
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